CVE-2018-4071 Information disclosure in Sierra Wireless
An authenticated user can retrieve sensitive MSCII configuration values from the AirLink ES450 device via an unrestricted CGI endpoint.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2018-4071?
CVE-2018-4071 is a high-severity vulnerability in Sierra Wireless, published on 6 May 2019. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
An exploitable Information Disclosure vulnerability exists in the ACEManager EmbeddedAceGet_Task.cgi functionality of Sierra Wireless AirLink ES450 FW 4.9.3. The EmbeddedAceTLGet_Task.cgi executable is used to retrieve MSCII configuration values within the configuration manager of the AirLink ES450. This binary does not have any restricted configuration settings, so once the MSCIID is discovered, any authenticated user can send configuration changes using the /cgi-bin/Embedded_Ace_TLGet_Task.cgi endpoint.
Weakness: CWE-200
Which versions are affected by CVE-2018-4071?
It affects 1 product.
Products include Sierrawireless Airlink Es450 Firmware.
How do I fix CVE-2018-4071?
No fix has been published for CVE-2018-4071 yet. Limit exposure of the affected software until one is available.
Is CVE-2018-4071 being exploited?
There is no known exploitation of CVE-2018-4071 in the wild and no public exploit code.
Other vulnerabilities in Sierra Wireless
Sources
Also known as GHSA-3pw3-6rxr-cp65.